173894220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{1427}}^1$

素因数の和:2119

約数の個数: 72

約数和(自身を含む): 528628464

約数和(自身を除く): 354734244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 677, 1354, 1427, 2031, 2708, 2854, 3385, 4062, 4281, 5708, 6093, 6770, 7135, 8124, 8562, 10155, 12186, 12843, 13540, 14270, 17124, 20310, 21405, 24372, 25686, 28540, 30465, 40620, 42810, 51372, 60930, 64215, 85620, 121860, 128430, 256860, 966079, 1932158, 2898237, 3864316, 4830395, 5796474, 8694711, 9660790, 11592948, 14491185, 17389422, 19321580, 28982370, 34778844, 43473555, 57964740, 86947110, 173894220]

約数ペア:

[(1, 173894220), (2, 86947110), (3, 57964740), (4, 43473555), (5, 34778844), (6, 28982370), (9, 19321580), (10, 17389422), (12, 14491185), (15, 11592948), (18, 9660790), (20, 8694711), (30, 5796474), (36, 4830395), (45, 3864316), (60, 2898237), (90, 1932158), (180, 966079), (677, 256860), (1354, 128430), (1427, 121860), (2031, 85620), (2708, 64215), (2854, 60930), (3385, 51372), (4062, 42810), (4281, 40620), (5708, 30465), (6093, 28540), (6770, 25686), (7135, 24372), (8124, 21405), (8562, 20310), (10155, 17124), (12186, 14270), (12843, 13540)]